[ Present Tenses ]
They ___ (plan) this trip for months.
A. plan
B. are planning
C. have planned
D. have been planning

Random Topics:
PrepositionRelative & ModalsVerb Tenses (Progressive, Perfect)Compound and Complex SentencesNoun, Quantifiers and SuffixesConditional SentenceContrastive ConjunctionPast Simple and Past Continuous TensesSimple Past Tense and Past Perfect TenseIf- ConditionalOther quiz:
Comparatives - Superlative › ViewRead the sentence and choose the correct one.
A. The most intelligentest animal is the chimpanzee.
B. The intelligentest animal is the chimpanzee.
C. The most intelligent animal is the chimpanzee.
Vocabulary › View
Can you ______ me to call the doctor tomorrow?
A. stop
B. recall
C. hamper
D. pursue
Grammar › ViewChristopher Columbus _________ America more than 500 years ago.
A. discovered
B. has discovered
C. had discovered
D. had been discovering
Vocabulary › View
Sarah has a lot of ___ , but she still can’t find a job.
A. training courses
B. salaries
C. qualifications
D. obligations
